diff --git a/data/old_grade.txt b/data/old_grade.txt
index 28b4310..ff9f07a 100644
--- a/data/old_grade.txt
+++ b/data/old_grade.txt
@@ -1 +1 @@
-5cb49e92250481f8460f064619d24055
\ No newline at end of file
+45146a5e7e965e00f79e5736009c57cf
\ No newline at end of file